The protection that the greenhouse roofing provides for the crops prevents harm caused by bad weather conditions outside - excessive insolation, low temperatures, heavy rain, strong winds, etc., but it also limits the renovation of air and slows its movement in the interior. Air is employed in transpiration, respiration and photosynthesis. An ...

Thermal Screens are fabrics formed by a combination of polyester fabric provided with a thin layer of aluminum woven with absorbent acrylic yarn. They balance the ambient temperature of the greenhouses maintaining the optimal levels for growing.

As well as realising glass greenhouse projects, VB Greenhouses also specialises in ‘high-end’ plastic greenhouse concepts. Our plastic greenhouse solutions are an optimum integration of all the advantages of the traditional glass greenhouse. All the construction elements and members have been fully TNO tested for the various required ...

Practical technology for today’s resource-smart farmers. For many farmers, building a greenhouse is a big step. There are many important things to consider from your zoning to your environmental and pest controls. One thing you do not want to overlook is your use of resources. Think about it. If you’re paying to heat or cool a ...

Both parts of the roof ventilation can move independant from each other. The roof ventilation hinges to the gutter and is pressed open by racks. A double opening can be created with a distance of 1.2m to 2m over the total length of the chapels.

This greenhouse is an innovation both in the agricultural as horticultural world. In order to reduce the price, the greenhouse can be build in 2 different ways. 1 Trusses are placed in the first and last chapel. 2 No placing of trusses, only an extra support at the exterior of the greenhouse (see drawing). We take into a count a load of ...

The circular multispan greenhouse has a modular structure that is easy to assemble. Its versatility allows offering solutions adapted to the size of the terrain as well as creating wide open areas for the purpose of taking better advantage of the interior space and be able to work more comfortably.

One part of the roof ventilation can move, the other part is fixed. The roof ventilation hinges to the gutter and is pushed open by racks. There can be an opening from 1.20m to 2m over the total length of the chapels. The 12.80m span is also very interesting towards automation, for example concerning the number of ...

Nethouse Greenhouses also called shade or shadow greenhouses, consist of the simplest structures within the different types of greenhouses. These greenhouses consisting of galvanised hollow sections, steel wire and strand and covered with mesh metal. It can be adapted to any kind of ground with in order to maximize the use of space.

A wide span greenhouse is the ideal environment for many types of crops. The advantage of this kind of greenhouse is the almost endless possibilities it offers for realising specific desires regarding the environment, light, internal climate and quality. The number of greenhouse builders specialising in the construction of wide span greenhouses is ...

The Asthor Gotic Greenhouse has been designed for the most demanding horticulturists. In the Asthor Gotic greenhouse we have more volume of air, better ventilation, higher luminosity, improved evacuation of condensation and better conditions in general, all this including a stronger structure capable to withstand the weight of any crop and ...

This type of greenhouse structure is popular worldwide. It finds it use in commercial greenhouses but also for special solutions like pot plant nurseries and research greenhouses and even for Garden centres.

Structures designed for obtaining a large volume of air inside the greenhouse. The gothic form of the structure and the arch curvature make better use of solar radiation and also reduces the risk of dropping onto the crop, due to a better drainage of the condensation into the gutters.

The shape of the arch of Asthor O.C.V. is similar to Asthor Gothic. The difference between both is that the structure of Asthor O.C.V. is lighter. Asthor O.C.V. is designed for zones without strong winds. It has the same advantages as the Asthor Gothic, and it also allows the utilization of all the climate control auxiliary systems. Furthermore, ...

This model is a variation of the Asthor Gothic. This greenhouse is ideal for countries with mild climates where the temperature differences between night and day are not very significant. In the Asthor Convertible model, we can leave the roof windows blocked always opened, being possible to add in the future the open-close system, manual or ...

One part of the roof ventilation can move, the other part is fixed. The roof ventilation hinges to the gutter and is pushed open by racks. There can be an opening from 1.2m to 2 m over the total length of the chapels.

One part of the roof ventilation can open. The roof ventilation hinges on the gutter and is pushed open by racks. A maximum opening of 1,5m can be created, along the total length of the chapels, by the use of one motor only.